China IEC Standard Medium and High Voltage Auto Circuit Recloser, Find details about China High Voltage Circuit Recloser, Automatic Circuit Recloser from IEC Standard Medium and High Voltage Auto Circuit Recloser
Rated voltage | 12 kV |
Rated current | 630/1,250 A |
Rated frequency | 50 Hz |
Rated short-duration (1 min) power frequency withstand voltage | 42/48 kV |
Rated short-circuit breaking current | 20/25 kA |
Rated short-duration withstand current (4s) | 20/25 kA |
Rated lightning impluse withstand voltage(to earth/break) | 75/85 kV |
Rated short-circuit making current (peak value) | 50/63 kA |
Rated peak withstand current | 50/63 kA |
Rated short-circuit current breaking times | 30 times |
Mechanical service life of vacuum circuit recloser | 10,000 times |
CT transformation ratio | 600/1 or 1,250/1 |
Rated operating sequence of circuit recloser | O-0.3s-CO-3s-CO-3s-CO-Lock |
Total weight | 80+40 kg |